/Engine/Plugins/Developer/Concert/ConcertMain/Source/Concert/Public/ConcertSession.h
[TFuture](API\Runtime\Core\Async\TFuture)< [FConcertSession_CustomResponse](API\Plugins\Concert\FConcertSession_CustomResponse) > CommonHandleCustomRequest ( const [FConcertMessageContext](API\Plugins\ConcertTransport\FConcertMessageContext) & Context )